User talk:ErinMay 7th Grader

I'm a student:

I'm a student.

And I need to use this website for school.

So please let me use this site.

Because my teachers told me to use this site for reports.

Science: Facts about the Circulatory System
1. All cells need food and oxygen. 2. Blood carries food and oxygen to the cells. 3. Blood is carried around the body by the Circulatory System. Blood:

4. Blood is mostly water. 5. Plasma is the watery part of water. 6. Blood has red and white blood cells in it. 7. Red Blood cells carry oxygen to all parts of the body and carry away carbon dioxide. 8. White blood cells fight germs. 9. The Human Body has about 4 quarts of blood. Blood Vessels: 10. Blood is carried in tubes called blood vessels. 11. Arteries are large blood vessels that carry blood away from the heart. 12. Veins are small blood vessels that carry blood back to the heart. The Heart: 13. The heart is a strong muscle which pumps blood around the body. 14. The heart has 4 parts. 15. The heart pumps blood carrying oxygen to the cells. 16. The heart pumps blood about 70 times each minute.

Erin Elizabeth May